XALK178F | Comp station plast PB mushr red 2NC – Schneider Electric

Name: XALK178F | Comp station plast PB mushr red 2NC - Schneider Electric - myelectric.in
Brand: Schneider Electric
SKU: XALK178F
Price: 3654.40 INR
Availability: InStock

SKU: XALK178F

Original price was: ₹5,710.00.Current price is: ₹3,654.40. Excl. GST

In stock

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XB5AS8444 | Emergency stop switching off, plastic, red mushroom Ø40, Ø22, trigger latching turn to release, 2NC – Schneider Electric

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Looking for the XALK178F | Comp station plast PB mushr red 2NC? This genuine Schneider Electric push button from the Harmony XALK range is built for industrial, commercial, and infrastructure applications, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1, IP66. Order part number XALK178F from myelectric.in — a trusted Schneider Electric supplier offering competitive pricing, GST billing, and shipping across India and overseas.

📋 Technical Specifications

Product
Brand	Schneider Electric
Part Number / SKU	XALK178F
Category	Push Button
Main
Range of product	Harmony XALK
Product or component type	Complete control station
Device short name	XALK
Product destination	For XB5 Ø 22 mm control and signalling units
Control station application	Emergency switching off function Emergency stop function
Colour of base of enclosure	Light grey (RAL 7035)
Colour of cover	Yellow (RAL 1021)
Material	Polycarbonate
Operator profile	1 mushroom head push-button
Operators description	Red unmarked 2 NC
Reset	Turn to release
Control station composition	1 mushroom head Ø 40 mm push-button, red 2 NC unmarked marking
Contact operation	Slow-break
Complementary
AC control voltage 50 HZ	120…600 V
Cable entry	1 knock-out for cable entry 0…14 mm 2 knock-outs for Pg 13 cable gland and ISO M20 0…12 mm
AC control voltage 60 HZ	120…600 V
Product weight	0.194 kg
DC control voltage	125…600 V
Resistance to high pressure washer	7000000 Pa at 55 °C, distance : 0.1 m
Number of command positions	1
Number of indicator lights	0
Number of push buttons	0
Positive opening	With conforming to IEC 60947-5-1 appendix K
Operating travel	1.5 mm (NC changing electrical state) 4.3 mm (total travel)
Operating force	44 N
Number of selector switches	0
Mechanical durability	300000 cycles
Connections – terminals	Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1
Number of key switches	0
Tightening torque	0.8…1.2 N.m conforming to IEC 60947-1
Shape of screw head	Cross compatible with Philips no 1 screwdriver Cross compatible with pozidriv No 1 screwdriver Slotted compatible with flat Ø 4 mm screwdriver Slotted compatible with flat Ø 5.5 mm screwdriver
Contacts material	Silver alloy (Ag/Ni)
Short-circuit protection	10 A cartridge fuse type gG conforming to IEC 60947-5-1
[Ith] conventional free air thermal current	10 A conforming to IEC 60947-5-1
Number of mushroom-shaped push-buttons	1
[Ui] rated insulation voltage	600 V (pollution degree 3) conforming to IEC 60947-1
[Uimp] rated impulse withstand voltage	6 kV conforming to IEC 60947-1
[Ie] rated operational current	3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1
Electrical durability	1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C 1000000 cycles, DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1 appendix C
Emergency power off	No
Electrical reliability	Λ < 10exp(-6) at 5 V, 1 mA conforming to IEC 60947-5-4 Λ < 10exp(-8) at 17 V, 5 mA conforming to IEC 60947-5-4
Number of contacts as normally closed contact	2
Number of contacts as normally open contact	0
Number of contacts as change-over contact	0
Housing material	Plastic
Housing colour	Yellow
colour of cover	Yellow
Environment
Protective treatment	TH
Ambient air temperature for storage	-40…70 °C
Ambient air temperature for operation	-40…70 °C
Overvoltage category	Class II conforming to IEC 60536
IP degree of protection	IP66 conforming to IEC 60529 IP67 IP69 IP69K
NEMA degree of protection	NEMA 13 NEMA 4X
IK degree of protection	IK03 conforming to IEC 62262
Standards	IEC 60204-1 IEC 60947-5-1 IEC 60364-5-53 ISO 13850 CSA C22.2 No 14 UL 508 IEC 60947-5-5 IEC 60947-5-4 IEC 60947-1 UL 60947-5-1 UL 60947-5-5 UL 60947-1
Vibration resistance	5 gn (f= 12…500 Hz) conforming to IEC 60068-2-6
Shock resistance	30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
IP degree of protection	IP66/IP67/IP69/IP69K
NEMA degree of protection	NEMA 4X/13
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	9.700 cm
Package 1 Width	7.000 cm
Package 1 Length	7.000 cm
Package 1 Weight	168.000 g
Unit Type of Package 2	S03
Number of Units in Package 2	40
Package 2 Height	30.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	7.202 kg
Unit Type of Package 3	P06
Number of Units in Package 3	320
Package 3 Height	75.000 cm
Package 3 Width	60.000 cm
Package 3 Length	80.000 cm
Package 3 Weight	67.964 kg
Contractual warranty
Warranty (in months)	18

⚡ Key Features

2 NC (Normally Closed) contact arrangement — provides the stated switching capacity for control and signalling circuits.
Manufactured to IS/IEC 60947, IS 8828 (MCBs), IS 13947, IEC 61439 (DBs) — complies with Indian BIS and IEC international safety standards.
BIS certified, CE marked, RoHS compliant — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
Genuine authorised Schneider Electric product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.

🔗 Compatible Products & Accessories

The following genuine accessories and compatible devices are designed to work with this product. Contact myelectric.in for pricing and availability:

ZBZ58ZBZ1605ZBY9W2B330ZBY9121XB5AS8444XALK01H7

❓ Frequently Asked Questions

Q: What does the 2 NC (Normally Closed) contact configuration on the XALK178F mean?

A: These contacts change state when the device is operated or energised. Size the contact for the actual switched load — pilot duty ratings are typically lower than the main contact rating.